Edit: After half day, my wife’s Mac started having the same problem. I have then applied the solution that I found in the Apple
Starbucks Launch Digital Versions Of in-app Pick of the Week cards
Starbucks today launched there next generation of Pick of the Week cards. This update allows users to create an account with Starbucks and receive a free app. Previously, users had to physically go to the store and access the codes. Now, it can all be done directly from the app itself.
The promotion showcases away of getting a free paid app from the App Store, much like Apple’s own App of the Week campaign.
Starbucks got the ball rolling with Angry Birds Star Wars addition downloadable free, however, at the time of writing the code is yet to appear on their app. Angry Birds Star Wars usually costs ?0.69 ($0.99) on iPhone/iPad and ?1.99 ($2.99) on the iPad for the HD version.